cmake: Create ssh library directly as libssh

Signed-off-by: Andreas Schneider <asn@cryptomilk.org>
Reviewed-by: Anderson Toshiyuki Sasaki <ansasaki@redhat.com>

examples/CMakeLists.txt

@@ -18,72 +18,72 @@ endif()
 if (UNIX AND NOT WIN32)
     add_executable(libssh_scp libssh_scp.c ${examples_SRCS})
     target_compile_options(libssh_scp PRIVATE ${DEFAULT_C_COMPILE_FLAGS})
-    target_link_libraries(libssh_scp ${LIBSSH_SHARED_LIBRARY})
+    target_link_libraries(libssh_scp ssh::ssh)
 
     add_executable(scp_download scp_download.c ${examples_SRCS})
     target_compile_options(scp_download PRIVATE ${DEFAULT_C_COMPILE_FLAGS})
-    target_link_libraries(scp_download ${LIBSSH_SHARED_LIBRARY})
+    target_link_libraries(scp_download ssh::ssh)
 
     add_executable(sshnetcat sshnetcat.c ${examples_SRCS})
     target_compile_options(sshnetcat PRIVATE ${DEFAULT_C_COMPILE_FLAGS})
-    target_link_libraries(sshnetcat ${LIBSSH_SHARED_LIBRARY})
+    target_link_libraries(sshnetcat ssh::ssh)
 
     if (WITH_SFTP)
         add_executable(samplesftp samplesftp.c ${examples_SRCS})
         target_compile_options(samplesftp PRIVATE ${DEFAULT_C_COMPILE_FLAGS})
-        target_link_libraries(samplesftp ${LIBSSH_SHARED_LIBRARY})
+        target_link_libraries(samplesftp ssh::ssh)
     endif (WITH_SFTP)
 
     add_executable(ssh-client ssh_client.c ${examples_SRCS})
     target_compile_options(ssh-client PRIVATE ${DEFAULT_C_COMPILE_FLAGS})
-    target_link_libraries(ssh-client ${LIBSSH_SHARED_LIBRARY})
+    target_link_libraries(ssh-client ssh::ssh)
 
     if (WITH_SERVER AND (ARGP_LIBRARY OR HAVE_ARGP_H))
         if (HAVE_LIBUTIL)
             add_executable(ssh_server_fork ssh_server_fork.c)
             target_compile_options(ssh_server_fork PRIVATE ${DEFAULT_C_COMPILE_FLAGS})
-            target_link_libraries(ssh_server_fork ${LIBSSH_SHARED_LIBRARY} ${ARGP_LIBRARY} util)
+            target_link_libraries(ssh_server_fork ssh::ssh ${ARGP_LIBRARY} util)
         endif (HAVE_LIBUTIL)
 
         if (WITH_GSSAPI AND GSSAPI_FOUND)
             add_executable(samplesshd-cb samplesshd-cb.c)
             target_compile_options(samplesshd-cb PRIVATE ${DEFAULT_C_COMPILE_FLAGS})
-            target_link_libraries(samplesshd-cb ${LIBSSH_SHARED_LIBRARY} ${ARGP_LIBRARY})
+            target_link_libraries(samplesshd-cb ssh::ssh ${ARGP_LIBRARY})
 
             add_executable(proxy proxy.c)
             target_compile_options(proxy PRIVATE ${DEFAULT_C_COMPILE_FLAGS})
-            target_link_libraries(proxy ${LIBSSH_SHARED_LIBRARY} ${ARGP_LIBRARY})
+            target_link_libraries(proxy ssh::ssh ${ARGP_LIBRARY})
 
             add_executable(sshd_direct-tcpip sshd_direct-tcpip.c)
             target_compile_options(sshd_direct-tcpip PRIVATE ${DEFAULT_C_COMPILE_FLAGS})
-            target_link_libraries(sshd_direct-tcpip ${LIBSSH_SHARED_LIBRARY} ${ARGP_LIBRARY})
+            target_link_libraries(sshd_direct-tcpip ssh::ssh ${ARGP_LIBRARY})
         endif (WITH_GSSAPI AND GSSAPI_FOUND)
 
         add_executable(samplesshd-kbdint samplesshd-kbdint.c)
         target_compile_options(samplesshd-kbdint PRIVATE ${DEFAULT_C_COMPILE_FLAGS})
-        target_link_libraries(samplesshd-kbdint ${LIBSSH_SHARED_LIBRARY} ${ARGP_LIBRARY})
+        target_link_libraries(samplesshd-kbdint ssh::ssh ${ARGP_LIBRARY})
 
         add_executable(keygen2 keygen2.c ${examples_SRCS})
         target_compile_options(keygen2 PRIVATE ${DEFAULT_C_COMPILE_FLAGS})
-        target_link_libraries(keygen2 ${LIBSSH_SHARED_LIBRARY})
+        target_link_libraries(keygen2 ssh::ssh)
 
     endif()
 endif (UNIX AND NOT WIN32)
 
 add_executable(exec exec.c ${examples_SRCS})
 target_compile_options(exec PRIVATE ${DEFAULT_C_COMPILE_FLAGS})
-target_link_libraries(exec ${LIBSSH_SHARED_LIBRARY})
+target_link_libraries(exec ssh::ssh)
 
 add_executable(senddata senddata.c ${examples_SRCS})
 target_compile_options(senddata PRIVATE ${DEFAULT_C_COMPILE_FLAGS})
-target_link_libraries(senddata ${LIBSSH_SHARED_LIBRARY})
+target_link_libraries(senddata ssh::ssh)
 
 add_executable(keygen keygen.c)
 target_compile_options(keygen PRIVATE ${DEFAULT_C_COMPILE_FLAGS})
-target_link_libraries(keygen ${LIBSSH_SHARED_LIBRARY})
+target_link_libraries(keygen ssh::ssh)
 
 add_executable(libsshpp libsshpp.cpp)
-target_link_libraries(libsshpp ${LIBSSH_SHARED_LIBRARY})
+target_link_libraries(libsshpp ssh::ssh)
 
 add_executable(libsshpp_noexcept libsshpp_noexcept.cpp)
-target_link_libraries(libsshpp_noexcept ${LIBSSH_SHARED_LIBRARY})
+target_link_libraries(libsshpp_noexcept ssh::ssh)

obj/build_make.sh

@@ -1,200 +0,0 @@
-#!/bin/bash
-#
-# Last Change: 2008-06-18 14:13:46
-#
-# Script to build libssh on UNIX.
-#
-# Copyright (c) 2006-2007 Andreas Schneider <asn@cryptomilk.org>
-#
-
-SOURCE_DIR=".."
-
-LANG=C
-export LANG
-
-SCRIPT="$0"
-COUNT=0
-while [ -L "${SCRIPT}" ]
-do
-	SCRIPT=$(readlink ${SCRIPT})
-	COUNT=$(expr ${COUNT} + 1)
-	if [ ${COUNT} -gt 100 ]; then
-		echo "Too many symbolic links"
-		exit 1
-	fi
-done
-BUILDDIR=$(dirname ${SCRIPT})
-
-cleanup_and_exit () {
-	if test "$1" = 0 -o -z "$1" ; then
-		exit 0
-	else
-		exit $1
-	fi
-}
-
-function configure() {
-	if [ -n "${CMAKEDIR}" ]; then
-		${CMAKEDIR}/bin/cmake "$@" ${SOURCE_DIR} || cleanup_and_exit $?
-	else
-		cmake "$@" ${SOURCE_DIR} || cleanup_and_exit $?
-	fi
-}
-
-function compile() {
-	if [ -f /proc/cpuinfo ]; then
-		CPUCOUNT=$(grep -c processor /proc/cpuinfo)
-	elif test `uname` = "SunOS" ; then
-		CPUCOUNT=$(psrinfo -p)
-	else
-		CPUCOUNT="1"
-	fi
-
-	if [ "${CPUCOUNT}" -gt "1" ]; then
-		${MAKE} -j${CPUCOUNT} $1 || cleanup_and_exit $?
-	else
-		${MAKE} $1 || exit $?
-	fi
-}
-
-function clean_build_dir() {
-	find ! -path "*.svn*" ! -name "*.bat" ! -name "*.sh" ! -name "." -print0 | xargs -0 rm -rf
-}
-
-function usage () {
-echo "Usage: `basename $0` [--prefix /install_prefix|--build [debug|final]|--clean|--verbose|--libsuffix (32|64)|--help|--clang|--cmakedir /directory|--make
-(gmake|make)|--ccompiler(gcc|cc)|--withstaticlib|--unittesting|--clientunittesting|--withserver|--withoutsymbolversioning]"
-    cleanup_and_exit
-}
-
-cd ${BUILDDIR}
-
-# the default CMake options:
-OPTIONS="--graphviz=${BUILDDIR}/libssh.dot"
-
-# the default 'make' utility:
-MAKE="make"
-
-while test -n "$1"; do
-	PARAM="$1"
-	ARG="$2"
-	shift
-	case ${PARAM} in
-		*-*=*)
-		ARG=${PARAM#*=}
-		PARAM=${PARAM%%=*}
-		set -- "----noarg=${PARAM}" "$@"
-	esac
-	case ${PARAM} in
-		*-help|-h)
-			#echo_help
-			usage
-			cleanup_and_exit
-		;;
-		*-build)
-			DOMAKE="1"
-			BUILD_TYPE="${ARG}"
-			test -n "${BUILD_TYPE}" && shift
-		;;
-		*-clean)
-			clean_build_dir
-			cleanup_and_exit
-		;;
-		*-clang)
-			OPTIONS="${OPTIONS} -DCMAKE_C_COMPILER=clang -DCMAKE_CXX_COMPILER=clang++"
-		;;
-		*-verbose)
-			DOVERBOSE="1"
-		;;
-		*-memtest)
-			OPTIONS="${OPTIONS} -DMEM_NULL_TESTS=ON"
-		;;
-		*-libsuffix)
-			OPTIONS="${OPTIONS} -DLIB_SUFFIX=${ARG}"
-			shift
-		;;
-		*-prefix)
-			OPTIONS="${OPTIONS} -DCMAKE_INSTALL_PREFIX=${ARG}"
-			shift
-		;;
-		*-sysconfdir)
-			OPTIONS="${OPTIONS} -DSYSCONF_INSTALL_DIR=${ARG}"
-			shift
-		;;
-		*-cmakedir)
-			CMAKEDIR="${ARG}"
-			shift
-		;;
-		*-make)
-			MAKE="${ARG}"
-			shift
-		;;
-		*-ccompiler)
-			OPTIONS="${OPTIONS} -DCMAKE_C_COMPILER=${ARG}"
-			shift
-		;;
-		*-withstaticlib)
-			OPTIONS="${OPTIONS} -DWITH_STATIC_LIB=ON"
-		;;
-		*-unittesting)
-			OPTIONS="${OPTIONS} -DUNIT_TESTING=ON"
-		;;
-		*-clientunittesting)
-			OPTIONS="${OPTIONS} -DCLIENT_TESTING=ON"
-		;;
-		*-withserver)
-			OPTIONS="${OPTIONS} -DWITH_SERVER=ON"
-		;;
-		*-withoutsymbolversioning)
-			OPTIONS="${OPTIONS} -DWITH_SYMBOL_VERSIONING=OFF"
-		;;
-		*-finalrelease)
-			OPTIONS="${OPTIONS} -DWITH_FINAL=ON"
-		;;
-		----noarg)
-			echo "$ARG does not take an argument"
-			cleanup_and_exit
-		;;
-		-*)
-			echo Unknown Option "$PARAM". Exit.
-			cleanup_and_exit 1
-		;;
-		*)
-			usage
-		;;
-	esac
-done
-
-if [ "${DOMAKE}" == "1" ]; then
-	OPTIONS="${OPTIONS} -DCMAKE_BUILD_TYPE=${BUILD_TYPE}"
-fi
-
-if [ -n "${DOVERBOSE}" ]; then
-	OPTIONS="${OPTIONS} -DCMAKE_VERBOSE_MAKEFILE=1"
-else
-	OPTIONS="${OPTIONS} -DCMAKE_VERBOSE_MAKEFILE=0"
-fi
-
-test -f "${BUILDDIR}/.build.log" && rm -f ${BUILDDIR}/.build.log
-touch ${BUILDDIR}/.build.log
-# log everything from here to .build.log
-exec 1> >(exec -a 'build logging tee' tee -a ${BUILDDIR}/.build.log) 2>&1
-echo "${HOST} started build at $(date)."
-echo
-
-configure ${OPTIONS} "$@"
-
-if [ -n "${DOMAKE}" ]; then
-	test -n "${DOVERBOSE}" && compile VERBOSE=1 || compile
-fi
-
-DOT=$(which dot 2>/dev/null)
-if [ -n "${DOT}" ]; then
-	${DOT} -Tpng -o${BUILDDIR}/libssh.png ${BUILDDIR}/libssh.dot
-	${DOT} -Tsvg -o${BUILDDIR}/libssh.svg ${BUILDDIR}/libssh.dot
-fi
-
-exec >&0 2>&0		# so that the logging tee finishes
-sleep 1			# wait till tee terminates
-
-cleanup_and_exit 0

src/CMakeLists.txt

@@ -88,11 +88,6 @@ if (WITH_NACL AND NACL_FOUND)
   )
 endif (WITH_NACL AND NACL_FOUND)
 
-set(LIBSSH_SHARED_LIBRARY
-  ssh_shared
-  CACHE INTERNAL "libssh shared library"
-)
-
 if (BUILD_STATIC_LIB)
   set(LIBSSH_STATIC_LIBRARY
     ssh_static
@@ -314,51 +309,52 @@ if (WITH_SYMBOL_VERSIONING AND HAVE_LD_VERSION_SCRIPT AND ABIMAP_FOUND)
     )
 endif (WITH_SYMBOL_VERSIONING AND HAVE_LD_VERSION_SCRIPT AND ABIMAP_FOUND)
 
-add_library(${LIBSSH_SHARED_LIBRARY} SHARED ${libssh_SRCS})
+# This gets built as a static library, if -DBUILD_SHARED_LIBS=OFF is passed to
-target_compile_options(${LIBSSH_SHARED_LIBRARY}
+# cmake.
+add_library(ssh ${libssh_SRCS})
+target_compile_options(ssh
                        PRIVATE
                            ${DEFAULT_C_COMPILE_FLAGS}
                            -D_GNU_SOURCE)
-target_include_directories(${LIBSSH_SHARED_LIBRARY}
+target_include_directories(ssh
                            PRIVATE ${LIBSSH_PUBLIC_INCLUDE_DIRS} ${LIBSSH_PRIVATE_INCLUDE_DIRS})
 
-target_link_libraries(${LIBSSH_SHARED_LIBRARY}
+target_link_libraries(ssh
                       PRIVATE ${LIBSSH_LINK_LIBRARIES})
 
+add_library(ssh::ssh ALIAS ssh)
+
 if (WITH_SYMBOL_VERSIONING AND HAVE_LD_VERSION_SCRIPT)
     if (ABIMAP_FOUND)
         # Change path to devel map file
         set(MAP_PATH "${CMAKE_CURRENT_BINARY_DIR}/${PROJECT_NAME}_dev.map")
     endif (ABIMAP_FOUND)
 
-    set_target_properties(${LIBSSH_SHARED_LIBRARY}
+    set_target_properties(ssh
                           PROPERTIES LINK_FLAGS
                           "-Wl,--version-script,\"${MAP_PATH}\"")
 endif (WITH_SYMBOL_VERSIONING AND HAVE_LD_VERSION_SCRIPT)
 
-set_target_properties(
+set_target_properties(ssh
-  ${LIBSSH_SHARED_LIBRARY}
     PROPERTIES
       VERSION
         ${LIBRARY_VERSION}
       SOVERSION
         ${LIBRARY_SOVERSION}
-      OUTPUT_NAME
-        ssh
       DEFINE_SYMBOL
         LIBSSH_EXPORTS
 )
 
 if (WITH_VISIBILITY_HIDDEN)
-  set_target_properties(${LIBSSH_SHARED_LIBRARY} PROPERTIES COMPILE_FLAGS "-fvisibility=hidden")
+  set_target_properties(ssh PROPERTIES COMPILE_FLAGS "-fvisibility=hidden")
 endif (WITH_VISIBILITY_HIDDEN)
 
 if (MINGW)
-    set_target_properties(${LIBSSH_SHARED_LIBRARY} PROPERTIES LINK_FLAGS "-Wl,--enable-stdcall-fixup")
+    set_target_properties(ssh PROPERTIES LINK_FLAGS "-Wl,--enable-stdcall-fixup")
 endif ()
 
 
-install(TARGETS ${LIBSSH_SHARED_LIBRARY}
+install(TARGETS ssh
         EXPORT libssh-config
         RUNTIME DESTINATION ${CMAKE_INSTALL_BINDIR}
         LIBRARY DESTINATION ${CMAKE_INSTALL_LIBDIR}

tests/CMakeLists.txt

@@ -91,7 +91,7 @@ if (CLIENT_TESTING)
     # ssh_ping
     add_executable(ssh_ping ssh_ping.c)
     target_compile_options(ssh_ping PRIVATE ${DEFAULT_C_COMPILE_FLAGS})
-    target_link_libraries(ssh_ping ${LIBSSH_SHARED_LIBRARY})
+    target_link_libraries(ssh_ping ssh::ssh)
 
     # homedir will be used in passwd
     set(HOMEDIR ${CMAKE_CURRENT_BINARY_DIR}/home)

tests/benchmarks/CMakeLists.txt

@@ -10,12 +10,4 @@ include_directories(
 
 add_executable(benchmarks ${benchmarks_SRCS})
 
-target_link_libraries(benchmarks ${LIBSSH_SHARED_LIBRARY})
+target_link_libraries(benchmarks ssh::ssh)
-
-include_directories(
-  ${LIBSSH_PUBLIC_INCLUDE_DIRS}
-  ${CMAKE_BINARY_DIR}
-)
-
-if (WITH_SFTP)
-endif (WITH_SFTP)

tests/server/test_server/CMakeLists.txt

@@ -30,7 +30,7 @@ if (UNIX AND NOT WIN32)
     target_compile_options(test_server PRIVATE ${DEFAULT_C_COMPILE_FLAGS})
     target_link_libraries(test_server
                           testserver
-                          ${LIBSSH_SHARED_LIBRARY}
+                          ssh::ssh
                           ${ARGP_LIBRARY}
                           util)
 endif ()